[1] Colorado State Univ, Dept Clin Sci, Flint Anim Canc Ctr, Coll Vet Med & Biomed Sci, Ft Collins, CO 80523 USA
[2] Colorado State Univ, Coll Vet Med & Biomed Sci, Dept Microbiol Immunol & Pathol, Flint Anim Canc Ctr, Ft Collins, CO 80523 USA
[3] IDEXX Reference Labs Inc, Westminster, CO USA
[4] Univ Florida, Coll Vet Med, Dept Small Anim Clin Sci, Gainesville, FL 32610 USA
[5] Cornell Univ, Coll Vet Med, Ithaca, NY 14853 USA
[6] Antech Diagnost, Lake Success, NY USA
[7] Metropolitan Vet Path, New York, NY USA
[8] Brisbane Vet Specialist Ctr, Brisbane, Qld, Australia
[9] Sao Paulo State Univ, Sch Vet Med, Botucatu, SP, Brazil
[10] Univ Guelph, Dept Pathobiol, Guelph, ON N1G 2W1, Canada
[11] Dept Patol Geral, Lab Patol Comparada, Belo Horizonte, MG, Brazil
[12] N Carolina State Univ, Coll Vet Med, Dept Populat Hlth & Pathobiol, Raleigh, NC USA
[13] Univ Sydney, Fac Vet Sci, Camden, NSW, Australia
[14] ARUP Labs, Anim Reference Pathol Div, Salt Lake City, UT USA
[15] Univ Penn, Sch Vet Med, Dept Pathobiol, Philadelphia, PA 19104 USA
[16] Free Univ Berlin, Dept Vet Pathol, D-1000 Berlin, Germany
[17] Swedish Univ Agr Sci, Dept Anat Physiol & Biochem, Uppsala, Sweden
[18] Univ Georgia, Coll Vet Med, Dept Pathol, Athens, GA 30602 USA
[19] Purdue Univ, Anim Dis Diagnost Lab, Dept Comparat Pathobiol, W Lafayette, IN 47907 USA
[20] Marshfield Labs, Vet Serv, Marshfield, WI USA
[21] Armed Forces Inst Pathol, Dept Vet Pathol, Washington, DC 20306 USA
[22] Antech Diagnost, Guelph, ON, Canada
[23] Angell Anim Med Ctr, Boston, MA USA
[24] Univ Wyoming, Wyoming State Vet Lab, Laramie, WY 82071 USA
[25] Texas A&M Univ, Coll Vet Med, Dept Vet Pathobiol, College Stn, TX 77843 USA
[26] Colorado State Univ, Colorado State Vet Diagnost Lab, Ft Collins, CO 80523 USA
[27] Fac Vet Med, Sect Anat Pathol & Avian Pathol, Milan, Italy
[28] Chulalongkorn Univ, Fac Vet Sci, Dept Pathol, Bangkok, Thailand
[29] Univ Bologna, Dept Vet Med, Pathol Anat Lab Serv, I-40126 Bologna, Italy
[30] Fac Bridge Pathol Ltd, Vet Publ Hlth & Anim Pathol, Bristol, Avon, England
[31] Pfizer Ltd, Drug Safety & Res Dev, Sandwich CT13 9NJ, Kent, England
[32] Univ Illinois, Vet Diagnost Lab, Urbana, IL 61801 USA
[33] Univ Illinois, Dept Pathobiol, Urbana, IL 61801 USA
[34] Michigan State Univ, Coll Vet Med, Diagnost Ctr Populat & Anim Hlth, Lansing, MI USA
[35] Royal Vet Coll, Dept Pathol & Infect Dis, Hatfield, Herts, England
[36] Necropsy Serv Grp, Winters, CA USA
[37] Ohio State Univ, Coll Vet Med, Dept Vet Biosci, Columbus, OH 43210 USA
[38] VDx Vet Diagnost, Davis, CA USA